Yongjing is a county in Linxia Hui Autonomous Prefecture in China's Gansu Province. The county seat, the town (zhen) of Liujiaxia, is located about 80 km south-west from the provincial capital city, Lanzhou. As is the case with most Chinese county seats, Liujiaxia Town is labeled on most less-detailed maps simply as "Yongjing" or "Yongjing County".

Linxia Hui Autonomous Prefecture, formerly known as Hezhou (河州) and Baohan (枹罕), is located in Gansu Province, south of the provincial capital Lanzhou, bordering Qinghai to the west. It is an autonomous prefecture for the Muslim Hui people, a large Chinese ethnic group. It also includes two autonomous counties for other Muslim groups, namely Bonan, Dongxiang and Salar.